From the outside, the single-engine
Cessna Caravan that took off from a small airport on 17 October looked
unremarkable. But inside the cockpit, in the right seat, a robot with metal
tubes and rods for arms and legs and a claw hand grasping the throttle, was
doing the flying. In the left seat, a human pilot tapped commands to his mute
colleague using an electronic tablet. The demonstration was part of a
government and industry collaboration that is attempting to replace the second
human pilot in two person flight crews with robot co-pilots that never tire,
get bored, feel stressed out or become distracted. The programme’s leaders even
envision a day when planes and helicopters, large and small, will fly people
and cargo without any human pilot on board. Personal robot planes may become a
common mode of travel. Consider it the aviation equivalent of the self driving
car. The programme, known as Aircrew Labor In-Cockpit Automation System or
Alias, is funded by the Defence Advanced Research Project Agency and run by
Aurora Flight Sciences, a private contractor. With both the military and
airlines struggling with shortages of trained pilots, defense officials say
they see an advantage to reducing the number of pilots required to fly large
planes or helicopters while at the same time making operations safer and more
efficient by having a robot step in to pick up the mundane tasks of flying. The
idea is to have the robot augment the human pilot by taking over a lot of the
workload, thus freeing the human pilot – especially in emergencies and
demanding situations – to think strategically. It’s really about a spectrum of
increasing autonomy and how humans and robots work together so that each can be
doing the thing that it’s best at. Sophisticated computers flying planes aren’t
new. In today’s airliners, the autopilot is on nearly the entire time the plane
is in the air. Airline pilots do most of their flying for brief minutes during
takeoffs and landings, and even those critical phases of flight could be
handled by the autopilot. But the Alias robot goes steps further. For example,
an array of cameras allows the robot to see all the cockpit instruments and
read the gauges. It can recognize whether switches are in the on or off
position, and can flip them to the desired position. And it learns not only
from its experience flying the plane, but also from the entire history of
flight in that type of plane. In some ways, the robot is better than human,
reacting faster and able to call up every emergence checklist in a situation.
No comments:
Post a Comment